susan rice faces more backlash over the september 11 attacks in benghazi, syria. rice returned to capitol hill to meet with two more republican critics. one of them, susan collins, says she's still troubled by the way that the events have unfolded. i want to return to dana bash. it was surprising, actually, when we heard senator collins come out to the microphones. this is a moderate. this is someone who susan rice perhaps might have had a friend or an ally and really she was very, very hard on her in terms of the explanation. what happened in that meeting? >> reporter: well, according to senator susan collins, she didn't get the answers that she was looking for. she said she still has a lot of unanswered questions. it's really important to understand how significant susan collins is in this potential process. she isn't nominated for secretary of state, nobody is, but she's still considered to be a leading contender and that's part of the reason why she's been coming up in a really unusual way, frankly, making the rounds and trying to effectively lobby senators th